Gem Affix Record
Expansive
Common skill-gem prefix affecting Area Skill Damage Increase.
COMMON
◆
Affix rules
ScopePrefix
ClassCommon
Modified statArea Skill Damage Increase
Base weight10
Item-level floor1
AvailabilityMagic or rare gems
Required mechanic: any of hit
Tier ranges
| Tier | Minimum item level | Roll range | Natural weight at iLvl 150 |
|---|---|---|---|
| T1 | 1 | 8%–9% | Aged out |
| T2 | 15 | 10%–11% | Aged out |
| T3 | 30 | 12%–13% | Aged out |
| T4 | 45 | 14%–16% | Aged out |
| T5 | 60 | 17%–19% | Aged out |
| T6 | 75 | 20%–23% | Aged out |
| T7 | 90 | 24%–28% | Aged out |
| T8 | 110 | 29%–34% | 12 |
| T9 | 130 | 35%–40% | 6 |
| T10 | 150 | 42%–49% | 3 |
Bands are strictly disjoint, so any T(n) roll beats every T(n−1) roll. At iLvl 150 only tiers 8–10 carry natural roll weight; older tiers stay valid on existing gems.
Eligible skills
Steel TempestPhysical · attack, melee, area, channel, physical, bleed, hitCinder SweepFire · attack, melee, area, fire, ignite, hitWinter ArcCold · attack, melee, area, cold, chill, hitStormwheelLightning · attack, melee, area, lightning, shock, hitVoid TempestChaos · attack, melee, area, channel, chaos, poison, hitHeadsman's ArcPhysical · attack, melee, area, physical, bleed, hitFurnace WakeFire · attack, melee, area, fire, ignite, hitPermafrost QuakeCold · attack, melee, area, cold, chill, hitStormfallLightning · attack, melee, area, lightning, shock, hitBlightwakeChaos · attack, melee, area, chaos, poison, hitFan of BladesPhysical · attack, melee, area, physical, bleed, hitCinder DanceFire · attack, melee, area, channel, fire, ignite, hitHoarfrost RingCold · attack, melee, area, cold, chill, hitArcflash DanceLightning · attack, melee, area, channel, lightning, shock, hitNightglass BloomChaos · attack, melee, area, chaos, poison, hitBroadhead VolleyPhysical · attack, projectile, bow, area, physical, bleed, hitEmber RainFire · attack, projectile, bow, area, fire, ignite, hitHailstorm VolleyCold · attack, projectile, bow, area, cold, chill, hitBlackrain VolleyChaos · attack, projectile, bow, area, channel, chaos, poison, hitForce WavePhysical · spell, area, physical, hitFalling StarFire · spell, area, fire, ignite, hitWinter's ReachCold · spell, area, channel, beam, cold, chill, hitGloam NovaChaos · spell, area, chaos, poison, hitRunic SweepPhysical · attack, spell, melee, area, physical, bleed, hitAsh LitanyFire · attack, spell, melee, area, channel, fire, ignite, hitRimequakeCold · attack, spell, melee, area, cold, chill, hitRunequakeLightning · attack, spell, melee, area, lightning, shock, hitGloam LitanyChaos · attack, spell, melee, area, channel, chaos, poison, hitShield ChargePhysical · attack, melee, shield, area, physical, stun, hit